66-9a=2(19+3a)

Simple and best practice solution for 66-9a=2(19+3a) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 66-9a=2(19+3a) equation:


Simplifying
66 + -9a = 2(19 + 3a)
66 + -9a = (19 * 2 + 3a * 2)
66 + -9a = (38 + 6a)

Solving
66 + -9a = 38 + 6a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-6a' to each side of the equation.
66 + -9a + -6a = 38 + 6a + -6a

Combine like terms: -9a + -6a = -15a
66 + -15a = 38 + 6a + -6a

Combine like terms: 6a + -6a = 0
66 + -15a = 38 + 0
66 + -15a = 38

Add '-66' to each side of the equation.
66 + -66 + -15a = 38 + -66

Combine like terms: 66 + -66 = 0
0 + -15a = 38 + -66
-15a = 38 + -66

Combine like terms: 38 + -66 = -28
-15a = -28

Divide each side by '-15'.
a = 1.866666667

Simplifying
a = 1.866666667

See similar equations:

| 2x^2-19=31 | | 0=3x^2-2x-12 | | 8-7n=106 | | 6x+7=2x+39 | | 2x+3/4(2x-5)=7 | | 7-3/5x=4 | | 147=10n+7 | | 3a+7=a+51 | | 0=x^2-3x-6 | | n/5+7=5 | | 12x^2+44x=0 | | 3xdeg=60+xdeg | | 2x^3+8x^2-10x=0 | | 14-i^6/i | | f/-3=-30 | | y-1=-3/8(x-5) | | m-8/22=-1 | | 0.7x=1.4x+0.7 | | -3u+7=-9u+49 | | 5=7+x/4 | | 2x-3=9x-36 | | 12x-3x^2-2x^3= | | x=x^2-8x+26 | | y=x-2-2x | | 2x/5-x/5=40 | | 5x^2-10x+30=0 | | 15-x=36 | | -8=9v-5v+32 | | 7x^2-4=-6 | | 3x+x-2x+8=3x+3 | | 7k+4=25 | | 3r+1=19 |

Equations solver categories